How do you compress files

Discussion in 'Computer Science & Culture' started by ChildOfTheMind, Apr 18, 2003.

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  1. ChildOfTheMind So dark the con of man Registered Senior Member

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    I used to be able to know how to compress like 100 megabyte files into about 6 bytes, but I forgot... anyone know how
     
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  3. DCLXVI Bloody Bastard Registered Senior Member

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    Hahahahahahahahaha.

    If you find out, please tell me, I've always wanted to be rich.
     
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  5. Clarentavious Person Registered Senior Member

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    You can use the maximum compression option with Winzip
     
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  7. Avatar smoking revolver Valued Senior Member

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    Clarentavious, winzip can do such a good compression nowadays?

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    I don't use it anymore, so I might have missed smthing

    the best I've gotten is 80mb (.pdf I think) to 8mb
     
  8. laxweasel Registered Senior Member

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    If you are using Windows there is something that uses the filetype .ace ... I think its like WinACE...It compresses pretty well.
     
  9. Capibara GrandfatherOfAllKnowledge Registered Senior Member

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    well , hmm , i think the only way to get such a good compresion

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    is to do a RLE on a file full of 1 or 5 or 0 or 200 or ... you get the point
     
  10. Xerxes asdfghjkl Valued Senior Member

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    I guess it's true that files can be compress very well these days. But remember, anytime you compress (and uncompress) a file, you're causing your hard drive to beat itself up....and that's a really undesirable thing. I'm sure Winzip or any other program is able to compress files much greater, but the reason they don't - by default - is because of what I just said. It'll do nothing but destroy peoples hardrives, and for the sake of what?
     
  11. Joeman Eviiiiiiiil Clown Registered Senior Member

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    Post of the year

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  12. AntonK Technomage Registered Senior Member

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    Hmmm... beating up the harddrive? I don't see how. Compression is the same as ANY
    other data manipulation that your computer does. I don't see where your statement comes from.

    -AntonK
     
  13. Clarentavious Person Registered Senior Member

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    Compression ain't gonna cause a harddrive to be beaten up anymore than anything else causes the head to read or write data off of the platter. Besides, once the size of the file has been transferred, it is up to your computer's processor to do the decoding, which doesn't involve your harddrive at all

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  14. yumyum The All Knowing.. I think Registered Senior Member

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    I used to be able to know how to compress like 100 megabyte files into about 6 bytes, but I forgot... anyone know how

    nope that is not going to happen anytime soon but you can use winrar or winzip stuff it some program to compress it but it wont turn 100 megs in to 6 bytes.


    Compressing a file a lot can corrupt it.
     
  15. Xerxes asdfghjkl Valued Senior Member

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    Acutally, I heard on techTV that when you decompress the files, your hard drive innerds have to work double-overtime to release the 'holographic' file. I dunno. Could be wrong. You guys probably know more about it then I do.
     
  16. DCLXVI Bloody Bastard Registered Senior Member

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    What your computer does when it compresses a file is to read one file (or files) and write another file to the disk. It does as much damage as to copy a file from one location to another on the same disk, i.e. virtually none at all.

    You might be refering to disk compression like doublespace or drivespace or diskspace or whatyoucallit, which increases the load on your hardisk and thusly reduces it's lifespan.
     
  17. Blindman Valued Senior Member

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    I can compress a file up to 1,099,511,627,776 bytes long into 6 bytes as long as every byte is the same. First byte in compressed file is the byte that is repeated by the number of times in the next 5bytes.

    To compress a totally random file is impossible as far as I know.
     
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